The DBP-2640N823 from Stellant Systems is a RF Amplifier with Frequency 26.5 to 40 GHz, Gain 26 to 35 dB, Gain Flatness ±2.5 dB, Noise Figure 7 to 8 dB, Output Power 23 dBm. Tags: Hermetic, Power Amplifier. More details for DBP-2640N823 can be seen below.